# 学员类
class Student(object):
    def __init__(self, name, gender, tel):
        self.name = name
        self.gender = gender
        self.tel = tel
    def __str__(self):
        return f'学员名字为{self.name},性别为{self.gender},手机号是{self.tel}'


aa = Student('小鸿','男', 1231)
print(aa)